Home / 4,000.35-6,004.92-1,662.02

Finding the Fourth Proportional to 4,000.35, 6,004.92 and 1,662.02

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Solution

The fourth proportional to 4,000.35, 6,004.92 and 1,662.02 is: 2,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.35 : 6,004.92 = 1,662.02 : x
  2. Step 2: Convert to fraction form
    4,000.35/6,004.92 = 1,662.02/x
  3. Step 3: Cross multiply
    4,000.35x = 6,004.92 × 1,662.02
  4. Step 4: Simplify right side
    4,000.35x = 9,980,286.52
  5. Step 5: Solve for x
    x = 9,980,286.52/4,000.35
  6. Step 6: Final answer
    x = 2,494.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.